Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kenwoodfreshmenbio.weebly.com

Kenwood Academy Freshmen Biology - Bellringer/Summary Powerpoints

Page Load Speed

1.4 sec in total

First Response

183 ms

Resources Loaded

1.1 sec

Page Rendered

88 ms

kenwoodfreshmenbio.weebly.com screenshot

About Website

Click here to check amazing Kenwood Freshmen Bio Weebly content for United States. Otherwise, check out these important facts you probably never knew about kenwoodfreshmenbio.weebly.com

Class website for all students at Kenwood Academy in Chicago, IL currently taking biology in the 2017-2018 school year.

Visit kenwoodfreshmenbio.weebly.com

Key Findings

We analyzed Kenwoodfreshmenbio.weebly.com page load time and found that the first response time was 183 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

kenwoodfreshmenbio.weebly.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

kenwoodfreshmenbio.weebly.com

183 ms

kenwoodfreshmenbio.weebly.com

392 ms

sites.css

28 ms

fancybox.css

39 ms

main_style.css

83 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 33% of them (8 requests) were addressed to the original Kenwoodfreshmenbio.weebly.com, 46% (11 requests) were made to Cdn2.editmysite.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (392 ms) belongs to the original domain Kenwoodfreshmenbio.weebly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.0 kB (32%)

Content Size

661.0 kB

After Optimization

450.0 kB

In fact, the total size of Kenwoodfreshmenbio.weebly.com main page is 661.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 292.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.6 kB

  • Original 30.1 kB
  • After minification 29.4 kB
  • After compression 6.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 4.8 kB

  • Original 122.8 kB
  • After minification 118.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kenwood Freshmen Bio Weebly images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 292.4 kB
  • After minification 292.4 kB
  • After compression 291.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 181.4 kB

  • Original 215.7 kB
  • After minification 214.7 kB
  • After compression 34.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kenwoodfreshmenbio.weebly.com needs all CSS files to be minified and compressed as it can save up to 181.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenwood Freshmen Bio Weebly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kenwoodfreshmenbio.weebly.com accessibility score

75

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kenwoodfreshmenbio.weebly.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kenwoodfreshmenbio.weebly.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kenwoodfreshmenbio.weebly.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kenwoodfreshmenbio.weebly.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Kenwood Freshmen Bio Weebly. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: